A single line drawing depicts a question mark pondering uncertainty
Keywords
question,
mark,
interrogation,
doubt,
uncertainty,
researching,
problem,
mystery,
puzzle,
confusion,
thinking,
pondering,
wondering,
investigation,
curiosity,
searching,
seeking,
exploration,
abstract,
line,
drawing,
illustration,
vignetting,
minimalist,
simple,
monochrome,
black,
white,
continuous,
single,
curve,
symbol,
signs,
concept,
idea,
thought,
challenge,
issue,
query,
contemplation,
ambiguity,
unknown,
research,
analysis,
investigate